ABB XT5N series, XT5NU330ABFF000XXX, molded-case circuit breaker (MCCB), 400 A frame, TMA 300–3000 A trip unit, 3-pole, FF UL.
ABB XT5NU330ABFF000XXX XT5N 400 A MCCB, 300–3000 A TMA, 3P F
MPNXT5NU330ABFF000XXX
ABB XT5N series, XT5NU330ABFF000XXX, molded-case circuit breaker (MCCB), 400 A frame, TMA 300–3000 A trip unit, 3-pole, FF UL.
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Product details
Frequently asked questions
What is the closest pin-compatible alternative to XT5NU330ABFF000XXX in this component family?
No official successor or direct pin-compatible alternative is recorded in the evidence. The XT5N series includes other trip-unit variants (e.g., electronic trip units), but a change in trip type or frame rating would require re-verification of panel fit and protection coordination. For a drop-in replacement, the same order code remains the correct choice.
Where can I buy XT5NU330ABFF000XXX?
This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for a firm commitment.
MPN
XT5NU330ABFF000XXX